DAVID RALPH WATERMANN
Pilots at Dietrich Rd, Pingree Grove, IL

License number
Illinois A2005968
Issued Date
Apr 2016
Expiration Date
Oct 2016
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
45W254 Dietrich Rd, Pingree Grove, IL 60140

Professional information

David Watermann Photo 1

Adjustable Doweling Jig

US Patent:
2012025, Oct 11, 2012
Filed:
Jun 19, 2012
Appl. No.:
13/526626
Inventors:
Edward D. Adkins - Rockford IL, US
Joe Karkosch - Palatine IL, US
David R. Watermann - Hampshire IL, US
Assignee:
NOMIS LLC - Hampshire IL
International Classification:
B23B 47/28, B23P 17/00
US Classification:
408115 R, 29428
Abstract:
An adjustable doweling jig is provided. The adjustable doweling jig has a pair of bore guide carriers that are symmetrically and simultaneously adjustable relative to a base structure of the doweling jig. The bore guide carriers carry a plurality of bore guides such that dowel holes can be placed using the bore guides at a broad range of locations, limited only by the size of the jig.